61653699034983 has 48 divisors (see below), whose sum is σ = 105162693408000. Its totient is φ = 35399252972880.

The previous prime is 61653699034981. The next prime is 61653699034987. The reversal of 61653699034983 is 38943099635616.

61653699034983 is a `hidden beast` number, since 6 + 1 + 6 + 536 + 9 + 9 + 0 + 3 + 4 + 9 + 83 = 666.

It is not a de Polignac number, because 61653699034983 - 2¹ = 61653699034981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61653699034981) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 287411083 + ... + 287625516.

It is an arithmetic number, because the mean of its divisors is an integer number (2190889446000).

Almost surely, 2^{61653699034983} is an apocalyptic number.

61653699034983 is a deficient number, since it is larger than the sum of its proper divisors (43508994373017).

61653699034983 is a wasteful number, since it uses less digits than its factorization.

61653699034983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575036657 (or 575036632 counting only the distinct ones).

The product of its (nonzero) digits is 680244480, while the sum is 72.

The spelling of 61653699034983 in words is "sixty-one trillion, six hundred fifty-three billion, six hundred ninety-nine million, thirty-four thousand, nine hundred eighty-three".